true or false. 2. Coplanar points are points that lie on the same plane.
3. A ray is a portion of a line having one endpoint.
4. A star in the sky is considered a plane.
5. A line extends without end in two directions.
6. The intersection of two intersecting plane is a point.
7. A Postulate is a proven fact using theorems, definitions and undefined terms.
8. A line segment is an undefined term.
9. Two points are needed to name a line.
10. Three points are always coplanar.​